package main 

import "fmt"

func main(){
	array := [3]float64{7.0,8.5,9.1}
	x := Sum(&array)

	fmt.Printf("The sum of the array is: %f", x)
}

func Sum(a *[3]float64)(sum float64){
	for _, v := range a {
		sum += v
	}
	return
}